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[ Upstream commit86bf8cfda6] Tegra DRM doesn't support display on Tegra234 and later, so make sure not to remove any existing framebuffers in that case. v2: - add comments explaining how this situation can come about - clear DRIVER_MODESET and DRIVER_ATOMIC feature bits Fixes:6848c291a5("drm/aperture: Convert drivers to aperture interfaces") Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Robert Foss <rfoss@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20240223150333.1401582-1-thierry.reding@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>